Nalsian, Municipality of Calasiao, Province of Pangasinan

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvincePangasinan
MunicipalityCalasiao
Postal code2418
Population (2020)6,906
Philippine major island(s)Luzon
Coordinates16.0113, 120.3497 (16° 1' North, 120° 21' East)
Estimated elevation above sea level8.3 meters (27.2 feet)

Nalsian is a barangay in the municipality of Calasiao, in the province of Pangasinan. Its population as determined by the 2020 Census was 6,906. This represented 6.87% of the total population of Calasiao.

Demographics

Households

The household population of Nalsian in the 2015 Census was 5,292 broken down into 1,286 households or an average of 4.12 members per household.

details
Number of households in Nalsian (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
3,6096435.61
4,2528075.27
4,6839784.79
6,0051,1155.39
5,3651,2104.43
5,2921,2864.12

Population by age group

According to the 2015 Census, the age group with the highest population in Nalsian is 15 to 19, with 591 individuals. Conversely, the age group with the lowest population is 75 to 79, with 46 individuals.

details
Population of Nalsian by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1701.31%
1 to 44057.58%
5 to 94859.08%
10 to 145299.90%
15 to 1959111.07%
20 to 245049.44%
25 to 294438.29%
30 to 344167.79%
35 to 393656.83%
40 to 443165.92%
45 to 492945.50%
50 to 542464.61%
55 to 592053.84%
60 to 641873.50%
65 to 691142.13%
70 to 74731.37%
75 to 79460.86%
80 and over520.97%
Total5,341100.00%
  • Youth Dependency Ratio: 41.74
  • Old Age Dependency Ratio: 7.99
  • Total Dependency Ratio: 49.73
  • Median Age: 25.98

Historical population

The population of Nalsian grew from 3,609 in 1990 to 6,906 in 2020, an increase of 3,297 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 5.56%, or an increase of 1,565 people, from the previous population of 5,341 in 2015.

Population of Nalsian (1990‑2020)
Census datePopulationGrowth rate
3,609
4,2523.12%
4,6832.09%
6,0053.49%
5,365-4.02%
5,341-0.09%
6,9065.56%

Location

Nalsian is situated at approximately 16.0113, 120.3497, in the island of Luzon. Elevation at these coordinates is estimated at 8.3 meters or 27.2 feet above mean sea level.


Adjacent barangays

Nalsian shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.
(Back to top)